AndroidRecyclerView加载不同布局简单实现

<&＃63;xml version="1.0" encoding="utf-8"&＃63;>


  

package com.example.hfs.recyclerviewloadlayout;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

  private RecyclerView mRecyclerView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    initView();

    initData();
  }

  private void initData() {
    List descs = new ArrayList<>();
    descs.clear();

    List images = new ArrayList<>();
    images.clear();

    for (int i = 1; i <21; i++) {
      descs.add("测试数据" + (i <10 &＃63; "0" + i : i));
    }

    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);
    images.add(R.mipmap.ic_launcher);

    MyAdapter adapter = new MyAdapter(MainActivity.this, descs, images);
    mRecyclerView.setAdapter(adapter);
    RecyclerView.LayoutManager manager = new LinearLayoutManager(MainActivity.this, LinearLayoutManager.VERTICAL, false);
    mRecyclerView.setLayoutManager(manager);
    mRecyclerView.addItemDecoration(new DividerItemDecoration(MainActivity.this, DividerItemDecoration.VERTICAL_LIST));

    adapter.setmOnItemClickListener(new MyAdapter.OnItemClickListener() {
      @Override
      public void onItemClick(View view, int position) {
        Toast.makeText(MainActivity.this, "点击了" + position + "位置", Toast.LENGTH_SHORT).show();
      }
    });
  }

  private void initView() {
    mRecyclerView= (RecyclerView) findViewById(R.id.recyclerview);
  }
}

package com.example.hfs.recyclerviewloadlayout;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by HFS on 2016/8/24.
 */
public class MyAdapter extends RecyclerView.Adapter {

  private Context mContext;
  private List descs;
  private List images;
  private List allList;

  private static final int TEXTVIEW_VIEWTYPE = 1;
  private static final int IMAGEVIEW_VIEWTYPE = 2;

  public interface OnItemClickListener {
    void onItemClick(View view, int position);
  }

  private OnItemClickListener mOnItemClickListener;

  public OnItemClickListener getmOnItemClickListener() {
    return mOnItemClickListener;
  }

  public void setmOnItemClickListener(OnItemClickListener mOnItemClickListener) {
    this.mOnItemClickListener= mOnItemClickListener;
  }

  public MyAdapter(Context mContext, List descs, List images) {
    this.mCOntext= mContext;
    this.descs = descs;
    this.images = images;

    allList = new ArrayList<>();
    allList.clear();
    for (int i = 0; i 

package com.example.hfs.recyclerviewloadlayout;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;

/**
 * Created by HFS on 2016/8/24.
 */
public class DividerItemDecoration extends RecyclerView.ItemDecoration {
  private static final int[] ATTRS = new int[]{
      android.R.attr.listDivider
  };

  public static final int HORIZONTAL_LIST = LinearLayoutManager.HORIZONTAL;

  public static final int VERTICAL_LIST = LinearLayoutManager.VERTICAL;

  private Drawable mDivider;

  private int mOrientation;

  public DividerItemDecoration(Context context, int orientation) {
    final TypedArray a = context.obtainStyledAttributes(ATTRS);
    mDivider = a.getDrawable(0);
    a.recycle();
    setOrientation(orientation);
  }

  public void setOrientation(int orientation) {
    if (orientation != HORIZONTAL_LIST && orientation != VERTICAL_LIST) {
      throw new IllegalArgumentException("invalid orientation");
    }
    mOrientation = orientation;
  }

  @Override
  public void onDraw(Canvas c, RecyclerView parent) {


    if (mOrientation == VERTICAL_LIST) {
      drawVertical(c, parent);
    } else {
      drawHorizontal(c, parent);
    }

  }


  public void drawVertical(Canvas c, RecyclerView parent) {
    final int left = parent.getPaddingLeft();
    final int right = parent.getWidth() - parent.getPaddingRight();

    final int childCount = parent.getChildCount();
    for (int i = 0; i